Seiko Cal. 5243 - 900

The 5243-900 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5243 caliber with 21j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-e59ebfc8e451]

Also known as: Turtle, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1974

Related Models

• Seiko 3882-780
• Seiko 4436-512
• Seiko 6212-181
• Seiko 6178-736
• Seiko 5648-176
• Seiko 0752-616
• Seiko 5659-633
• Seiko 6212-328
• Seiko 4485-464
• Seiko 6312-834
• Seiko 4571-852
• Seiko 6167-689